CVE-2026-111703 yshop-crm through 2.1.3 IDOR via CRM customer by-id endpoints
Authenticated sales users can access, modify, or delete other users' customer records by manipulating IDs in CRM endpoints.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-111703?
CVE-2026-111703 is a medium-severity missing authorization vulnerability in guchengwuyue yshop-crm, published on 16 Oct 2026. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
yshop-crm through 2.1.3 contains an insecure direct object reference vulnerability that allows authenticated sales users to access other users' customer records by supplying arbitrary ids. Attackers can enumerate ids against the get, update, delete and do-open endpoints to read contact details, overwrite or delete customers, or release them into the public pool.
Weakness: CWE-639
Which versions are affected by CVE-2026-111703?
How do I fix CVE-2026-111703?
No fix has been published for CVE-2026-111703 yet. Limit exposure of the affected software until one is available.
Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.
Is CVE-2026-111703 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-111703 exists.
Sources
Also known as GHSA-wgfx-4ghc-w92f.